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Clinical Characteristics of Schizophrenia
Written by
Keiron Walsh
Schizophrenia is a psychotic disorder; this means that it involves a loss of contact with reality. Schizophrenia sufferers experience hallucinations (perception of phenomena that do not exist - e.g., hearing voices) and delusions (false beliefs). Schizophrenia…
Written on Saturday, 24 May 2008 17:03 in Schizophrenia
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Genetic Factors of Depression
Written by
Keiron Walsh
A large number of theorists believe that some people inherit a predisposition for unipolar depression and this view has been supported by family pedigree studies, twin studies and adoption studies.
Written on Thursday, 28 August 2008 13:12 in Psychopathology
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Adjust the Slider to Understand Different Types of Correlation
Written by
Keiron Walsh
This week's A Level Psychology featured resource is a flash animation that illustrates correlation coefficients graphically. You adjust the slider to display a scattergram of sample data that has a correlation coefficient equal to the slider's…
Written on Friday, 06 March 2009 13:59 in Data Analysis
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How to Spot a Narcissist From Their Facebook Profile
Written by
Keiron Walsh
Narcissism is a personality disorder, characterised by "a pervasive pattern of grandiosity, need for admiration, and a lack of empathy" (DSM IV-TR). Narcissists have an exaggerated sense of self-importance, believe they are special and unique, have…
Written on Tuesday, 23 September 2008 05:42 in Interesting
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Piaget's Theory of Cognitive Development
Written by
Keiron Walsh
Photo credit Piaget's Theory of Cognitive Development Piaget believed that there is a qualitative as well as a quantitative difference in the intelligence of young children, compared with older children and adults. There is a…
Written on Saturday, 08 March 2008 15:54 in Cognitive Development
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Vygotsky's Theory of Cognitive Development
Written by
Keiron Walsh
Vygotsky criticised Piaget’s emphasis on the child’s interaction with the environment, claiming that Piaget ignores the role of social interaction. Vygotsky, in contrast, sees the child as an apprentice who learns through interacting with others rather…
Written on Wednesday, 09 April 2008 14:43 in Cognitive Development
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